Overview

overview

10

Static

static

1

Untitled.png

windows10-2004-x64

10

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General

  • Target

    Untitled.png

  • Size

    258KB

  • Sample

    240720-wzef7axaql

  • MD5

    25811860c5ee9a5d25be24c4bcaeb34a

  • SHA1

    2c80b6e3c27ede1837e589ef67ecdb4da70fd5aa

  • SHA256

    4932eefd4a7e0037008f10b3e45623cfb9cf54943b2f09e0762d7a0facd28298

  • SHA512

    eb1910e1d3b68ce2aa49300a6f692f839813a1bd8aa8a34234a5c529f0d0530f1549b54727ee7b65a61be52c5b050132b3e06a0c85eb19382c0bf3745f70888f

  • SSDEEP

    6144:jR/mp0+VMP4Dbk7GotugGS8yReMdBFhq61YQBjRWzq1XWdnyNA:jE/2f7Go1GS8GekBFhq6OaRIq1XWsa

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      Untitled.png

    • Size

      258KB

    • MD5

      25811860c5ee9a5d25be24c4bcaeb34a

    • SHA1

      2c80b6e3c27ede1837e589ef67ecdb4da70fd5aa

    • SHA256

      4932eefd4a7e0037008f10b3e45623cfb9cf54943b2f09e0762d7a0facd28298

    • SHA512

      eb1910e1d3b68ce2aa49300a6f692f839813a1bd8aa8a34234a5c529f0d0530f1549b54727ee7b65a61be52c5b050132b3e06a0c85eb19382c0bf3745f70888f

    • SSDEEP

      6144:jR/mp0+VMP4Dbk7GotugGS8yReMdBFhq61YQBjRWzq1XWdnyNA:jE/2f7Go1GS8GekBFhq6OaRIq1XWsa

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks